[PATCH i-g-t 1/3] i915: Skip if secure batches is not available

[Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>]

From: "Kuoppala, Mika" <mika.kuoppala@xxxxxxxxx>

If we can't do secure execbuf, there is no point in trying.

Signed-off-by: Kuoppala, Mika <mika.kuoppala@xxxxxxxxx>
---
 tests/i915/gem_exec_params.c   | 22 ++++++++++++++++++++--
 tests/i915/gem_mocs_settings.c | 14 ++++++++++++++
 tests/perf_pmu.c               | 14 ++++++++++++++
 3 files changed, 48 insertions(+), 2 deletions(-)

diff --git a/tests/i915/gem_exec_params.c b/tests/i915/gem_exec_params.c
index 8f15e6454..9c3525698 100644
--- a/tests/i915/gem_exec_params.c
+++ b/tests/i915/gem_exec_params.c
@@ -193,6 +193,19 @@ static void test_batch_first(int fd)
 	gem_close(fd, obj[0].handle);
 }
 
+static int has_secure_batches(const int fd)
+{
+	int v = -1;
+	drm_i915_getparam_t gp = {
+		.param = I915_PARAM_HAS_SECURE_BATCHES,
+		.value = &v,
+	};
+
+	drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
+
+	return v > 0;
+}
+
 struct drm_i915_gem_execbuffer2 execbuf;
 struct drm_i915_gem_exec_object2 gem_exec[1];
 uint32_t batch[2] = {MI_BATCH_BUFFER_END};
@@ -340,6 +353,8 @@ igt_main
 	}
 
 	igt_subtest("secure-non-root") {
+		igt_require(has_secure_batches(fd));
+
 		igt_fork(child, 1) {
 			igt_drop_root();
 
@@ -351,9 +366,12 @@ igt_main
 	}
 
 	igt_subtest("secure-non-master") {
-		igt_require(__igt_device_set_master(fd) == 0); /* Requires root privilege */
+		igt_require(has_secure_batches(fd));
+
+		/* Requires root privilege... */
+		igt_require(__igt_device_set_master(fd) == 0);
+		igt_device_drop_master(fd); /* ... to drop master! */
 
-		igt_device_drop_master(fd);
 		execbuf.flags = I915_EXEC_RENDER | I915_EXEC_SECURE;
 		RUN_FAIL(EPERM);
 
diff --git a/tests/i915/gem_mocs_settings.c b/tests/i915/gem_mocs_settings.c
index fc2ccb216..9627d828f 100644
--- a/tests/i915/gem_mocs_settings.c
+++ b/tests/i915/gem_mocs_settings.c
@@ -225,6 +225,19 @@ static uint32_t get_engine_base(int fd, uint32_t engine)
 	}
 }
 
+static int has_secure_batches(const int fd)
+{
+	int v = -1;
+	drm_i915_getparam_t gp = {
+		.param = I915_PARAM_HAS_SECURE_BATCHES,
+		.value = &v,
+	};
+
+	drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
+
+	return v > 0;
+}
+
 #define MI_STORE_REGISTER_MEM_64_BIT_ADDR	((0x24 << 23) | 2)
 
 static int create_read_batch(struct drm_i915_gem_relocation_entry *reloc,
@@ -566,6 +579,7 @@ igt_main
 		igt_require_gem(fd);
 		gem_require_mocs_registers(fd);
 		igt_require(get_mocs_settings(fd, &table, false));
+		igt_require(has_secure_batches(fd));
 	}
 
 	for (e = intel_execution_engines; e->name; e++) {
diff --git a/tests/perf_pmu.c b/tests/perf_pmu.c
index e2bd2cc55..54842784c 100644
--- a/tests/perf_pmu.c
+++ b/tests/perf_pmu.c
@@ -893,6 +893,19 @@ static int wait_vblank(int fd, union drm_wait_vblank *vbl)
 	return err;
 }
 
+static int has_secure_batches(const int fd)
+{
+	int v = -1;
+	drm_i915_getparam_t gp = {
+		.param = I915_PARAM_HAS_SECURE_BATCHES,
+		.value = &v,
+	};
+
+	drmIoctl(fd, DRM_IOCTL_I915_GETPARAM, &gp);
+
+	return v > 0;
+}
+
 static void
 event_wait(int gem_fd, const struct intel_execution_engine2 *e)
 {
@@ -910,6 +923,7 @@ event_wait(int gem_fd, const struct intel_execution_engine2 *e)
 
 	devid = intel_get_drm_devid(gem_fd);
 	igt_require(intel_gen(devid) >= 7);
+	igt_require(has_secure_batches(fd));
 	igt_skip_on(IS_VALLEYVIEW(devid) || IS_CHERRYVIEW(devid));
 
 	kmstest_set_vt_graphics_mode();
-- 
2.24.0

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